the mean of seven numbers is 26. the sum of frist four and Last four numbers is 96,and 114 respectively. what is the fourth number
Answers
Answered by
27
Answer:
658
Explanation:
Mean of seven numbers given is 26.
Then, sum of the seven number will be 26*7 = 182
Where,
Average of 1st four numbers is 96
So, sum of 1st four numbers is 96*4 = 384
And also,
Average of last four numbers is 114
So, their sum is 114*4 = 456
Fourth number is given by :-
→ (Sum of first four numbers + Sum of last four numbers) - sum of all seven numbers
→ (456 + 384) - 182
→ 840 - 182
→ 658
Required answer : 658
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Answered by
0
Answer:
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